The Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers (한국조명전기설비학회지:조명전기설비)

The Korean Institute of IIIuminating and Electrical Installation Engineers (한국조명전기설비학회)
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A Study on PWM Inverter to control Fixed Total Harmonic Distortion

고조파 왜율의 일정 제어를 위한 PWM 인버터에 관한 연구

  • Published : 1995.04.01

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Abstract

이 논문은 인버터의 출력파형에 포함되는 고조파 성분들을 제거하기 위한 PWM인버터의 소프트웨어 제어기법을 제시하고 있다. 제안한 기법에 의하면, 가변속 운전이나 무정전 전원 공급 시스템 응용시 인버터 출력의 고조파 왜율을 일정하게 낮출 수 있어 인버터의 성능을 크게 향상시킬 수 있다. 주파수 비36, 변조지수 1.2∼2.0인 제어모드에서 본 인버터는 고조파 왜율을 5[%]이내의 범위에서 운전할 수 있다.

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References

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